code: def int_as_2d_array(number):
      return asfloat(np.array([[number]]))
  
file_path: neupy/examples/reinforcement_learning/vin/evaluation.py
imports: from __future__ import division
  import numpy
  from tqdm import tqdm
  from neupy.utils import asfloat
label_desc: Use image node_id 4 for calling a global function with example usage: int_as_2d_array(number) and returns: asfloat